Package org.apache.cayenne.exp.parser
Class ASTCustomAggregate
- All Implemented Interfaces:
Serializable,Node,XMLSerializable
Class for custom aggregation functions expressions.
- Since:
- 5.0
- See Also:
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Field Summary
Fields inherited from class org.apache.cayenne.exp.parser.ASTFunctionCall
functionNameFields inherited from class org.apache.cayenne.exp.parser.SimpleNode
children, id, parentFields inherited from class org.apache.cayenne.exp.Expression
ADD, ALL, AND, ANY, ASTERISK, BETWEEN, BITWISE_AND, BITWISE_LEFT_SHIFT, BITWISE_NOT, BITWISE_OR, BITWISE_RIGHT_SHIFT, BITWISE_XOR, CASE_WHEN, CUSTOM_OP, DB_PATH, DBID_PATH, DIVIDE, ELSE, ENCLOSING_OBJECT, EQUAL_TO, EXISTS, FALSE, FULL_OBJECT, FUNCTION_CALL, GREATER_THAN, GREATER_THAN_EQUAL_TO, IN, LESS_THAN, LESS_THAN_EQUAL_TO, LIKE, LIKE_IGNORE_CASE, LIST, MULTIPLY, NEGATIVE, NOT, NOT_BETWEEN, NOT_EQUAL_TO, NOT_EXISTS, NOT_IN, NOT_LIKE, NOT_LIKE_IGNORE_CASE, OBJ_PATH, OR, PRUNED_NODE, SCALAR, SUBQUERY, SUBTRACT, THEN, TRUE, type, WHEN -
Constructor Summary
ConstructorsModifierConstructorDescriptionprotectedASTCustomAggregate(String functionName) Creates a new aggregate function expression with provided name.ASTCustomAggregate(String functionName, Expression... expressions) Creates a new aggregate function expression with provided name. -
Method Summary
Modifier and TypeMethodDescriptionvoidappendAsString(Appendable out) Appends own content as a String to the provided Appendable.voidjjtAddChild(Node n, int i) This method tells the node to add its argument to the node's list of children.protected voidsetFunctionName(String functionName) Creates a copy of this expression node, without copying children.Methods inherited from class org.apache.cayenne.exp.parser.ASTAggregateFunctionCall
evaluateCollection, evaluateNode, evaluateSubNode, getRequiredChildrenCountMethods inherited from class org.apache.cayenne.exp.parser.ASTFunctionCall
appendAsEJBQL, appendFunctionNameAsString, equals, getExpressionOperator, getFunctionName, getType, hashCode, nameToCamelCase, needParenthesisMethods inherited from class org.apache.cayenne.exp.parser.SimpleNode
appendAsEJBQL, appendAsEscapedString, appendChildrenAsEJBQL, appendScalarAsString, connectChildren, encodeScalarAsEJBQL, evaluate, evaluateChild, exists, expName, flattenTree, getEJBQLExpressionOperator, getOperand, getOperandCount, getPathAliases, isValidParent, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, notExists, notExp, pruneNodeForPrunedChild, setOperand, unwrapChild, wrapChildMethods inherited from class org.apache.cayenne.exp.Expression
andExp, andExp, deepCopy, encodeAsXML, filter, filterObjects, first, joinExp, joinExp, match, orExp, orExp, params, params, paramsArray, setType, toEJBQL, toEJBQL, toString, transform, transformExpression, traverse, traverse
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Constructor Details
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ASTCustomAggregate
Creates a new aggregate function expression with provided name.- Parameters:
functionName- name of the aggregate function
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ASTCustomAggregate
Creates a new aggregate function expression with provided name.- Parameters:
functionName- name of the aggregate functionexpressions- the expressions this aggregate function is applied to
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Method Details
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shallowCopy
Description copied from class:ExpressionCreates a copy of this expression node, without copying children.- Specified by:
shallowCopyin classExpression
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setFunctionName
- Overrides:
setFunctionNamein classASTFunctionCall
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jjtAddChild
Description copied from interface:NodeThis method tells the node to add its argument to the node's list of children.- Specified by:
jjtAddChildin interfaceNode- Overrides:
jjtAddChildin classSimpleNode
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appendAsString
Description copied from class:ExpressionAppends own content as a String to the provided Appendable.- Overrides:
appendAsStringin classASTFunctionCall- Throws:
IOException
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